US874920A - Internal-combustion engine. - Google Patents

Internal-combustion engine. Download PDF

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Publication number
US874920A
US874920A US35552507A US1907355525A US874920A US 874920 A US874920 A US 874920A US 35552507 A US35552507 A US 35552507A US 1907355525 A US1907355525 A US 1907355525A US 874920 A US874920 A US 874920A
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United States
Prior art keywords
internal
combustion engine
center
port
altham
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Expired - Lifetime
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US35552507A
Inventor
George John Altham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AERO AND MARINE MOTOR Co
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AERO AND MARINE MOTOR Co
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Priority to US35552507A priority Critical patent/US874920A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Definitions

  • a y a artther'eo in Which .drawings iglire 1.,:1s ase'ction of'englnes elevation', Tand' Fig. 3, is a ".c'ro' showin@r the deiiector and arrari A issn ,engi-ne eyiitderfheving ton B and F is a y-passthrough Whichthe ⁇ compressed clu'nrgeis transmitted from the* port b in thepistonB.
  • a H is an exhaust port arranged :oposfite'to G. The portsl G and I-I are out in t f -neare'stythe deiiection is greatest.
  • crankand,l nisenerve@ Wall of the' fcylinder andare therefore curved orts and as they are oppositely or radial disiosed t 1e ends of said ports are nearer toget ier tl'ianv their central portions.
  • . 'I is a ydeiiefetor mounted on the upper face of* the pistnin frontofport F.
  • the deleotorflsbent slightly on the same general surge ofthe 'port F, but has its ends i1 re- 'fused for 'ashort distance.
  • the up er edge of the. d eiieetor I is sloped doWnWar toward thatthecharge. entering the cylinder through the" port'Fare-ljdeiiected upward and laterally.
  • V pairof oppositely disposed radial ports and a deiiejctor*therebetween having a greater l*height at its ends than at its center.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Description

BATENTND DB0. 31, i907.
l G J. ALTHAM INTERNAL GOMBUSTION ENGINE. APPLIOATIO FILED FEB. 2.1907.
present invention to UNITED sTATEs GEORGE JOHN ALTHAM, oErALL iRIVER,
. oHUsinvrs.l
PATENT .oEEioE' l.MASSAOHUSETTS,4 ASSIGNOR TO AERO AND MARINE MOTOR COMPANY,'OF BOSTON 5 MASSACHUSETTS, A CORPORATION OF MASSA- IVNTERNALQOMBUSTION ENGINE.
Patented Dee. 31, 1907.
y L Application iilcdzehruaryrlgofj. Serial llo. 3.557.525.
To all whom itmcy concern:
yBe it known that I, GEORGE JOHN Timm,v acitizen ofthe United States, residing at Fall River,in the. county\ .of Bristol 'and Commonwealth of Massac husetts,l have ments in Internal-Combustion'.Engines;pf: which the following isa speciication. This invention relates to .internal eoInbus-f;
bya fresh charge may' befinoreorfless com-.1g rplete andfas it is `o n the comltle .oitl'iis, act that much:dependsitist e'obj'ejct ofthe* Y rovide ineansffo' "seffj` curing-satisfactory ,displacement'fof the enf?L loded' chargel and 'evendistributionQf'th esh-,chargewithin the cylixniert.y 5
To this end I havedevised' aeertain stated as desired. The structureV and mode of operation Will, bei more ullyidisclosed'in the specification which follows fand-is shown invention in' verticaizseetion.
tion of enginegshowingthefdejii parts in plan,
-Working' therein.` A y a artther'eo in Which .drawings iglire 1.,:1s ase'ction of'englnes elevation', Tand' Fig. 3, is a ".c'ro' showin@r the deiiector and arrari A issn ,engi-ne eyiitderfheving ton B and F is a y-passthrough Whichthe` compressed clu'nrgeis transmitted from the* port b in thepistonB.. A H is an exhaust port arranged :oposfite'to G. The portsl G and I-I are out in t f -neare'stythe deiiection is greatest.
' sordi deflector; 'andi' mm1nte-d-`A and amgdgwhi same with reference' to V'the poi-'t whereby the parts combine' to secure the yresults above fefsedl portions' *il which parta in theaccorn anying drawingslwh'ch-fornij 1 L1A deeotorf-'for an exploslon-engine 'havingf'agreater height atits ends than at its section? .link betWeensaid crankand,l nisenerve@ Wall of the' fcylinder andare therefore curved orts and as they are oppositely or radial disiosed t 1e ends of said ports are nearer toget ier tl'ianv their central portions.
. 'I is a ydeiiefetor mounted on the upper face of* the pistnin frontofport F. The deleotorflsbent slightly on the same general surge ofthe 'port F, but has its ends i1 re- 'fused for 'ashort distance. The up er edge of the. d eiieetor I is sloped doWnWar toward thatthecharge. entering the cylinder through the" port'Fare-ljdeiiected upward and laterally. Atthe center, however, when the dis- ,tancebetween iorts .is greatest, the charge is least defle'c'te While' at the ends of the deiiec't'orf- Where fthe. curving ports a proaoh n order to prevent the charge i' rom rushing around the ends .of the' delector, I have rovided the Ily baffle the .the center so thatth'eends' il are higher than "the-central portion'i. `i.Referringt'o' Figsf2` and 3 it will be seen spreadofthe gas in this' directionand assist 'in'its-j1niform Aspread throughout the cylinder.'
` It is obvious that the invention disclosed may loe varied by changeof form Without def parting-from the spirit of my invention.
f What'l vtherefore claim as my invention and -desire.-to'-secure by Letters Patent, is:
center.
-2. In a device of the class described, a
radial port and a deflector therefor having a greateiglieight atit's ends than at its center.
5315111 adevice of 'the class described,` a
V pairof oppositely disposed radial ports and a deiiejctor*therebetween having a greater l*height at its ends than at its center.
"In testimony whereof; I ailix my signature in-lpre'sence of. two Witnesses.
GEORGE JOHN ALTHAM. Witnesses:
US35552507A 1907-02-02 1907-02-02 Internal-combustion engine. Expired - Lifetime US874920A (en)

Priority Applications (1)

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US35552507A US874920A (en) 1907-02-02 1907-02-02 Internal-combustion engine.

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US35552507A US874920A (en) 1907-02-02 1907-02-02 Internal-combustion engine.

Publications (1)

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US874920A true US874920A (en) 1907-12-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474879A (en) * 1945-10-02 1949-07-05 Edward A Winfield Internal-combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474879A (en) * 1945-10-02 1949-07-05 Edward A Winfield Internal-combustion engine

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